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310 Watt LED UFO High Bay | 45000 Lumens | 5000K | 277-480V

SKU: LLS-X-HB8-310-5-HV | Web ID: 2214
Starting at: $247.12
Back in Stock 7/10

This 310 Watt LED UFO High Bay is a strong choice for large commercial and industrial spaces needing high-output, efficient lighting, delivering 45,000 lumens at 145 lumens per watt with a broad 120° beam angle and daylight-white 5000K color. Its IP65 and IK10 ratings ensure reliable operation in dusty, damp, or high-impact environments, while the die-cast aluminum housing and polycarbonate lens support durability. The fixture’s compatibility with 277-480V systems, 0-10V dimming, and optional motion sensor makes it well-suited for warehouses, manufacturing plants, and distribution centers.

Dwayne Kula | President, CTO and Founder

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Product Specifications

UL Listed - Verified for Electrical Safety and PerformanceDLC Premium - Top Tier Energy Performance and Rebate Eligibility5 Year Unlimited Usage Warranty

Key Features

BrandLED Lighting Supply
Watts310
Lumens45000
Lumens Per Watt145
Replaces1000 or 1500 Watt Metal Halide
Voltage277V-480V
Color Temperature5000K
CRI80+
Dimming0-10V
Beam Angles (Std)120°
OpticsPolycarbonate Lens
Lifespan50,000 (L70) hours
MountingHook
Mounting (Opt)Pendant or Surface
Fixture ColorBlack
Frequency (Hz)50/60
Power Factor.90
THD20% Max

Durable Construction

HousingDie-Cast Aluminum
IP RatingIP65
IK RatingIK10
Surge Protection4kV
Operating Temperature-40°F to 113°F
CertificationsUL | DLC Premium
Warranty5 years

Measurements

Dimensions (in)13.8 W X 10.9 H
Weight (lbs)13
Cord Length5 Feet
Dimming Cord Length8 Inches

Features/Accessories

  • Motion Sensor

Product Description

UL Listed - Verified for Electrical Safety and PerformanceDLC Premium - Top Tier Energy Performance and Rebate Eligibility5 Year Unlimited Usage Warranty

Key Features

  • Brand: LED Lighting Supply
  • Watts: 310
  • Lumens: 45000
  • Lumens Per Watt: 145
  • Replaces: 1000 or 1500 Watt Metal Halide
  • Voltage: 277V-480V
  • Color Temperature: 5000K
  • CRI: 80+
  • Dimming: 0-10V
  • Beam Angles (Std): 120°
  • Optics: Polycarbonate Lens
  • Lifespan: 50,000 (L70) hours
  • Mounting: Hook
  • Mounting (Opt): Pendant or Surface
  • Fixture Color: Black
  • Frequency (Hz): 50/60
  • Power Factor: .90
  • THD: 20% Max

Durable Construction

  • Housing: Die-Cast Aluminum
  • IP Rating: IP65
  • IK Rating: IK10
  • Surge Protection: 4kV
  • Operating Temperature: -40°F to 113°F
  • Certifications: UL | DLC Premium
  • Warranty: 5 years

Measurements

  • Dimensions (in): 13.8 W X 10.9 H
  • Weight (lbs): 13
  • Cord Length: 5 Feet
  • Dimming Cord Length: 8 Inches

Features/Accessories

  • Motion Sensor


Download IES Files

Web ID: 2214

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Product Lighting Layout Estimator

Use this estimator to calculate approximate fixture count, spacing, and average foot-candles for a simple rectangular space using the selected LED fixture. Enter your room dimensions, mounting height, target foot-candles, light loss factor, and room light use factor to generate a preliminary lighting layout.

Project Inputs

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Estimated Results

Fixtures --
Layout --
Estimated Avg FC --
Approx. Spacing (in feet) --
Calculation Method: --
Top-Down Fixture Layout Fixture positions and estimated floor light levels
Lower estimated FC Near target Higher estimated FC

Estimated average foot-candles are preliminary and should be verified with a lighting plan for project-critical applications.

Room Light Use Factor: Suggested starting points: open warehouse 0.85–0.90, clean light-colored space 0.75–0.85, typical warehouse 0.65–0.75, racked or obstructed space 0.50–0.65, dark or complex space 0.40–0.55.

Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data to improve the visual floor-level light distribution. When IES photometry is not available, the estimator uses a simulated beam model based on lumens, mounting height, room light use factor, light loss factor, and beam angle.

Preliminary Estimate Only: This estimator is intended for simple square or rectangular spaces. Actual light levels may vary based on fixture optics, mounting conditions, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements.

Need Verified Light Levels?

This estimate is a starting point. Warehouses, industrial facilities, hazardous locations, sports areas, schools, healthcare spaces, public areas, and code-sensitive projects may require a reviewed lighting layout before purchase or installation.

Estimator Version 2.8.1

Product Overview

The 310 Watt LED UFO High Bay is designed for high-ceiling environments, providing efficient and powerful illumination. With a lumen output of 45,000 lumens and a color temperature of 5000K, this fixture is suitable for replacing traditional 1000 to 1500 Watt metal halide lights. It operates on a voltage range of 277-480V, making it versatile for various industrial and commercial applications. The fixture's compact UFO design allows for easy installation in spaces with high ceilings, such as warehouses and manufacturing facilities.

This LED high bay light is UL and DLC Premium listed, ensuring compliance with industry standards. Its IP65 and IK10 ratings provide protection against dust, water, and impact, making it suitable for demanding environments. The fixture is equipped with a hook mount, with optional pendant or surface mounting available, offering flexibility in installation methods.

Core Performance and Output

The 310 Watt LED UFO High Bay delivers an impressive 145 lumens per watt, ensuring high efficiency and energy savings. Its 120-degree beam angle provides broad and uniform light distribution, ideal for large open areas. The fixture's electrical performance is optimized for stability, with a power factor of 0.90 and a THD of 20% max.

While the fixture is suitable for high mounting heights, excessive output may occur at lower heights, potentially leading to glare. It is important to consider the mounting height and spacing to achieve optimal light distribution and uniformity.

Adjustability and Control Options

This fixture includes 0-10V dimming capabilities, allowing for adjustable light levels to suit various tasks and activities. The dimming feature can be integrated with compatible control systems for enhanced energy management and user comfort. Additionally, a motion sensor is available as an accessory, providing automated lighting control based on occupancy.

Longevity and Reliability

With a lifespan of 50,000 hours (L70), the 310 Watt LED UFO High Bay offers long-term reliability and reduced maintenance costs. Its robust construction and high-quality components ensure consistent performance over time, even in challenging environments.

The fixture's surge protection of 4kV further enhances its durability, safeguarding against electrical disturbances and extending its operational life.

Build Quality and Physical Characteristics

The fixture features a die-cast aluminum housing, providing excellent heat dissipation and structural integrity. Its IP65 rating ensures protection against dust and water ingress, while the IK10 rating indicates high impact resistance, making it suitable for industrial settings.

Measuring 13.8 inches in width and 10.9 inches in height, and weighing 13 pounds, the fixture is compact and lightweight, facilitating easy handling and installation. The standard black finish complements various industrial and commercial interiors.

Where This Product Fits Best

The 310 Watt LED UFO High Bay is ideal for environments requiring high-output lighting and robust construction. It is commonly used in:

  • warehouse lighting
  • manufacturing facility lighting
  • distribution center lighting
  • gymnasium lighting
  • aircraft hangar lighting
  • indoor sports facility lighting
  • basketball court lighting
  • pickleball court lighting

Its environmental characteristics include resistance to dust, water, and impact, making it suitable for both indoor and semi-outdoor applications. The fixture performs well in temperatures ranging from -40°F to 113°F.

Installation and Long-Term Use

The fixture is designed for straightforward installation with a hook mount, and optional pendant or surface mounting is available for added flexibility. Its lightweight design and compact dimensions facilitate easy handling during installation.

For long-term use, regular cleaning of the polycarbonate lens and housing is recommended to maintain optimal light output and appearance. The fixture's robust construction minimizes the need for frequent maintenance, reducing operational disruptions.

How This Fixture Is Commonly Used

The 310 Watt LED UFO High Bay is typically mounted at heights ranging from 15 to 30 feet, depending on the specific application and desired light levels. Spacing between fixtures can vary based on the required illumination and layout of the space.

Higher output levels can reduce the number of fixtures needed, but may increase the potential for glare if not properly managed. It is important to consider the balance between fixture count and light distribution to achieve the desired lighting effect.

Safety, Certifications, and Warranty

This fixture is UL and DLC Premium listed, ensuring compliance with safety and performance standards. Its IP65 and IK10 ratings provide protection against environmental factors and physical impact, enhancing safety in industrial settings.

The fixture comes with a 5-year warranty, offering peace of mind and assurance of quality. Its surge protection feature further enhances safety by protecting against electrical disturbances.

Frequently Asked Questions

Q: What is the recommended mounting height for this fixture?

A: The recommended mounting height ranges from 15 to 30 feet, depending on the specific application and desired light levels.

Q: Can this fixture be used in outdoor environments?

A: Yes, the fixture's IP65 rating makes it suitable for semi-outdoor environments, providing protection against dust and water ingress.

Q: Does the fixture support dimming?

A: Yes, the fixture includes 0-10V dimming capabilities, allowing for adjustable light levels.

Q: What is the lifespan of this fixture?

A: The fixture has a lifespan of 50,000 hours (L70), ensuring long-term reliability and reduced maintenance costs.

Q: Is a motion sensor available for this fixture?

A: Yes, a motion sensor is available as an accessory, providing automated lighting control based on occupancy.

Application Questions and Clarification

Q: Is this fixture suitable for gymnasium lighting?

A: Yes, the fixture is suitable for gymnasium lighting, providing high-output illumination and robust construction for such environments.

Q: Can this fixture be used for basketball court lighting?

A: Yes, the fixture is commonly used for basketball court lighting, offering broad and uniform light distribution.

Q: What are the primary applications for this fixture?

A: Primary applications include warehouse lighting, manufacturing facility lighting, distribution center lighting, and gymnasium lighting.

Q: Are there any secondary applications for this fixture?

A: Yes, secondary applications include aircraft hangar lighting, indoor sports facility lighting, basketball court lighting, and pickleball court lighting.